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Article
Methods for Calculating the Resistance of Bulk Conductors with a Small Area of Electrical Contacts
The dependence of the electrical resistance of a volumetric homogeneous conductor on the area of electrical contacts has been studied by computer modeling methods. To describe this dependence, simple analytica...
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Article
Inverters for Technological Development of Russia’s Energy Sector and Industry
The article discusses the main directions of the development of converter equipment in Russia and worldwide. Major global trends in the development of converter equipment are assessed through the scope of prio...
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Article
A fast integrated optical sensor of gaseous substances
We consider the design and operation of an absorption integrated optical chemical sensor, which provides control of the content of ammonia and other hazardous gaseous and liquid substances in the air. An integ...
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Article
Improved bicubic finite-element approximation of the Neumann problem for Poisson’s equation
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Article
Numerical study of the basic stationary spherical couette flows at low Reynolds numbers
Previously developed iterative numerical methods with splitting of boundary conditions intended for solving an axisymmetric Dirichlet boundary value problem for the stationary Navier-Stokes system in spherical...